Heavy Lake Effect Snow Downwind of Great Lakes

Moderate to heavy lake effect snow will impact areas downwind of the Lower Great Lakes through this afternoon. A storm is forecast to develop across the western Gulf of Mexico and track across Florida Monday into Tuesday with gusty winds, heavy rain, and thunderstorms. Read More >

7-Day Forecast 48.71°N 113.75°W (Text-Only)
NWS Forecast for: 14 Miles W St Mary MT
Issued by: National Weather Service Missoula, MT
Last Update: 3:10 pm MST Jan 23, 2022
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  • Tonight

    Tonight: Mostly cloudy, with a low around 19. South wind 6 to 9 mph.

    Mostly Cloudy


    Low: 19 °F

  • Monday

    Monday: Snow, mainly after 11am.  High near 29. Southwest wind 5 to 8 mph becoming north northeast in the afternoon.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Snow


    High: 29 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of snow before 11pm.  Partly cloudy, with a low around 16. Northeast wind around 7 mph becoming southwest after midnight.

    Slight Chance
    Snow then
    Partly Cloudy

    Low: 16 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 24. Southwest wind 7 to 13 mph, with gusts as high as 24 mph.

    Partly Sunny


    High: 24 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 17. West southwest wind 11 to 14 mph, with gusts as high as 25 mph.

    Mostly Cloudy


    Low: 17 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 27.

    Partly Sunny


    High: 27 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 15.

    Partly Cloudy


    Low: 15 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 28.

    Mostly Sunny


    High: 28 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 19.

    Partly Cloudy


    Low: 19 °F

  • Tonight: Mostly cloudy, with a low around 19. South wind 6 to 9 mph.

    Monday: Snow, mainly after 11am. High near 29. Southwest wind 5 to 8 mph becoming north northeast in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Monday Night: A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 16. Northeast wind around 7 mph becoming southwest after midnight.

    Tuesday: Partly sunny, with a high near 24. Southwest wind 7 to 13 mph, with gusts as high as 24 mph.

    Tuesday Night: Mostly cloudy, with a low around 17. West southwest wind 11 to 14 mph, with gusts as high as 25 mph.

    Wednesday: Partly sunny, with a high near 27.

    Wednesday Night: Partly cloudy, with a low around 15.

    Thursday: Mostly sunny, with a high near 28.

    Thursday Night: Partly cloudy, with a low around 19.

    Friday: Partly sunny, with a high near 30.

    Friday Night: A slight chance of snow. Mostly cloudy, with a low around 19.

    Saturday: A chance of snow. Partly sunny, with a high near 28.

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 22.

    Sunday: Snow likely. Mostly cloudy, with a high near 29.



    14 Miles W St Mary MT
     48.71°N 113.75°W (Elev. 4934 ft)

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